CIRCUIT DESCRIPTIONS
D60WLCD - 923-03486
3-17
094A - SERVICING
• Odd or even parity
• Break generation and detection
• Parity, overrun, and framing error detection
• #16 clock mode
• Infra-red (IR) Tx/Rx support (IrDA)
9) Timers
• Two programmable 32-bit timers
• Interval mode or toggle mode operation
10) Programmable I/O
• 18 programmable I/O ports
• Pins individually configurable to input, output,
or I/O mode for dedicated signals
11) Interrupt Controller
• 21 interrupt sources, including 4 external inter-
rupt sources
TAP Controller for JTAG
Reset Driver
Clock Driver
UART 0,1
32-bit Timer 0,1
GDMA 0,1
Console
Interrupt Controller
18 I/O Ports
I2C Bus Controller
Bus Router
SCL
SDA
General I/O including:
4: Ext INT req
2: Timer out
2: Ext DMA REQ
2: Ext DMA ACK
4-word
Write
Buffer
CPU Interface
8-Kbyte
Unified
Cache/
SRAM
with
CCU
ARM7TDMI
32-Bit RISC CPU
ICE-
breaker
32-Bit
System
Bus
Memory
Controller
with
Refresh
Control
NetARM
6-Bank
ROM
SRAM
Flash
4-Bank
DRAM
4-Bank
External
Device
I/O
External
Bus
Master
Remote
Port A
Remote
Port B
Ext Bus
REQ/ACK
System
Bus
Arbiter
HDLC Channel A with
2-Channel HDMA
Ethernet Controller
2-Channel BDMA
HDLC Channel B with
2-Channel HDMA
BDMA RAMs
Tx Buffer (256 Bytes)
Rx Buffer (256 Bytes)
CAM (128 Bytes)
MAC
Tx FIFO (80 Bytes)
Rx FIFO (16 Bytes)
MII or
7-wire
• Normal or fast interrupt mode (IRQ, FIQ)
• Prioritized interrupt handling
BLOCK DIAGRAM
Содержание D60WLCD Series
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Страница 69: ...D60WLCD 923 03486 5 3 094A EXPLODED VIEWS D60WLCD Main PCB Layout...
Страница 70: ...D60WLCD 923 03486 5 4 094A EXPLODED VIEWS D60WLCD Power PCB Layout Power Ballast Interface...
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Страница 73: ...D60WLCD 923 03486 5 7 094A EXPLODED VIEWS D60WLCD Chroma PCB Layout...
Страница 74: ...D60WLCD 923 03486 5 8 094A EXPLODED VIEWS D60WLCD Tuner PCB Layout...
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